2008990498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 3199795200

約数和(自身を除く): 1190804702

約数列:

[1, 2, 19, 38, 223, 383, 446, 619, 766, 1238, 4237, 7277, 8474, 11761, 14554, 23522, 85409, 138037, 170818, 237077, 276074, 474154, 1622771, 2622703, 3245542, 4504463, 5245406, 9008926, 52868171, 105736342, 1004495249, 2008990498]

約数ペア:

[(1, 2008990498), (2, 1004495249), (19, 105736342), (38, 52868171), (223, 9008926), (383, 5245406), (446, 4504463), (619, 3245542), (766, 2622703), (1238, 1622771), (4237, 474154), (7277, 276074), (8474, 237077), (11761, 170818), (14554, 138037), (23522, 85409)]